Season 31

Video thumbnail: NOVA Origins: Where are the Aliens?

NOVA

Origins: Where are the Aliens?

Journey back to the beginning of everything: the universe, Earth, and life itself.

Origins: Where are the Aliens?

Video thumbnail: NOVA Origins: Back to the Beginning

NOVA

Origins: Back to the Beginning

Learn about the elements and their roles in the universe.

Origins: Back to the Beginning

Video thumbnail: NOVA Origins: How Life Began

NOVA

Origins: How Life Began

Journey back to the beginning of everything: the universe, Earth, and life itself.

Origins: How Life Began

Video thumbnail: NOVA Origins: Earth is Born

NOVA

Origins: Earth is Born

Journey back to the beginning of everything: the universe, Earth, and life itself.

Origins: Earth is Born

Video thumbnail: NOVA Life and Death in the War Zone

NOVA

Life and Death in the War Zone

An American combat hospital mobilized in Iraq faces a daily drama of wartime treatment.

Life and Death in the War Zone